in 2016 SONY released its newest version of the playstation, the playstation pro 4. The retail price was 399.99. Many consumers felt that this gaming console was overpriced. They pointed to the orginal Playstation that was released in 1955 with a lisy price of $300. Using the fact that the CPI was 152.4 in 1955 and 240.0 in 2016, adjust the price of orginal Playstation in 2016 Dollars.​